Initial commit

Author: rajdip20

Pattern-2/Triangle_of_Numbers.java

@@ -0,0 +1,50 @@
+/*
+Print the following pattern for the given number of rows.
+Pattern for N = 4
+
+       1
+      232
+     34543
+    4567654
+*/
+
+import java.util.*;
+
+public class Triangle_of_Numbers {
+    public static void main(String[] args) {
+
+        /*
+         * Your class should be named Solution.
+         * Read input as specified in the question.
+         * Print output as specified in the question.
+         */
+        Scanner sc = new Scanner(System.in);
+        int n = sc.nextInt();
+        int i, j, num = 1, gap;
+
+        gap = n - 1;
+
+        for (j = 1; j <= n; j++) {
+            num = j;
+
+            for (i = 1; i <= gap; i++)
+                System.out.print(" ");
+
+            gap--;
+
+            for (i = 1; i <= j; i++) {
+                System.out.print(num);
+                num++;
+            }
+            num--;
+            num--;
+            for (i = 1; i < j; i++) {
+                System.out.print(num);
+                num--;
+            }
+            System.out.println();
+        }
+
+    }
+
+}